Okuma Machine tools

Okuma Machine tools for machinery 

HIGH SPEED PRECISION LATHE
Swing Over Bed: 360 mm 14! e in.
Distance Between Centers: 550 mm 22 in.
Spindle Speeds: 25--2,400 0г 45.-.-4,000 г.р.м.
Spindle Drive Motor : 3.7/1 kW 5/1.3 HP
Net Weight: 1,800 kg 3,960 1bs.
* Rigid and vibrationless construction for fine finishes by using carbide and ceramic tools.
* Soiid headstock design and one-piece bed casting.
* Wide range of infinítely variable spindle speeds.
* Direct mounting of chucks and fixtures onto hardened and ground spindIe nose.
*Totally enclosed feed gearbox requires no alternation of gears
when cutting inch, metríc, module and DP threads.
* Spindle quill supported by antifriction bearings in rigid sleeve,
automatícally lubricated.
* Hardened and ground gears and tailstock spindle.
* Hydraulic copying attachment, coolant equipment, LPG type
Lathes with 12 speed changes, and hardened bedways aгe available on order.

PRODUCTIVE HIGH SPEED LATHE
Swing Over Bed:
Dıstance Between Centers :
Spindle Speeds:
Spindle Drive Motor :
Net Weight:

* Desígned for economical machining by usíng carbide and ceramic tools and for ease of operatíon.
* Rigid construction one-piece cast cabinet and box type headstock having no upper cover.
* Great hole-through capacity and large-diameter three-bearing spindle design with anti-friction bearings.
* Direct mounting of chucks and faceplate onto hardened and ground spíndle nose.
* Rugged carriage and high precision indexing 4-way toolpost.
* Hardened and ground gears and tailstock spindIe. 
* CompIete and positive Iubrication throughout.
* No alternation of gears is required for cutting inch and metric threads, and for module and DP threads, only one gear is changed. 
* Wide range of 12 speeds arranged in non-geometrical progression.
* Simple speed setting by rotating type handIe and dial and one lever. 
* LongitudinaI feeds halved on carriage.
* Quick acting tailstock effortless repositioning along bedways.
* Hardened bedways, hydraulíc copying attachment and taper turning attachment are available on order.

HIGH SPEED HEAVY DUTY LATHE
Swing Over Bed:
Distance Between Centers:
Spindle Speeds:
Spindle Dríve Motor:
Net Weight:

*Sturdy construction, high speed, ease of control, accuracy and a wide range of threads and
feeds make the machine ideal for precision turning or general purpose work by using recently developed cutting tools. 
* Large diameter, three-bearing spindle with anti•friction bearings.
* Box type headstock providing 20 spindle speeds includes hardened and ground gears.
* Totally enclosed feed gearbox requires no alternation of gears when cutting threads. Provísíon is made for cutting multi-start threads and coarse and fíne threads.
* Rugged desígn of carríage and 4-way toolpost for heavy servìce.
* Power rapid traverse in both directions. One lever controls power feeding and rapid traverse of carriage in either direction.
 *Automatic feed trip in all dírections.
*Simple speed and feed setting by large diameter handwheels.
* Complete and positive lubrication and simple maintenance.
* Heavy weight bed casting designed for easy chip disposal. Gap lathes are available.

HEAVY DUTY LATHE
swíng Over Bed: 1,040 0г 1,240 mm 40 oг 48 in.
Dístance Between Centers: 2,000(---12,000) mm
spíndle Speeds:
spíndle Drive Motor:
Net Weíght:
* Extreme rigidity and strength combined with high performance. Machine niay be used for roll turning.
* Generouslly proportíoned spindle supported in double cylindrical ro11er bearings.
* Long taper spindle nose, hardened and ground for rigíd work mounting.
* Push button controls on headstock and carriage for starting, stopping, reversing of spindle rotation. Easily dísplaceble pendant controI station is available on order.
* VersatiIe feed gearbox requires no alternation of gears for cuttíng ínch, and metric threads, and for module and DP threads, only one gear is changed. Provísíon ís made for cuttíng multi-start threads and coarse threads.
* Power rapid traverse to both carríage and tailstock.
* Heavy duty tailstock is power-operated and provided with hydraulic thrust indicator.
* BuiIt-in complete overload safety devíces. 
*Taper turning attachment is available on order.

PRODUCTIVE HIGH SPEED LATHE
Swing Over Bed:
Distance Between Centers:
Spindle Speeds:
Spindle Drive Motor:
Net Weíght:

* Designed for precision turning or general purpose work and for maximum ease of operation.
* Gap lathes to accept 2,000 up to 6,000 mm aгe available.
* Generously proportioned spindle with three anti-friction bearings.
* Box type headstock houses hardened and ground gears, complete with automatíc lubricatíon system.
* ЅріпdІе rotatíon push-button-controlled oп headstock.
* Power rapid traverse to carríage. One lever controIs quick change-over from power feed to power rapid traverse, and vice versa.
*Versatile feed gearbox requires no alternation of gears when cutting inch and metric threads, and for module and DP threads, only one gear is changed.
* Power feeds are lever-operated and completely protected against overloads.
* Effortless repositioning of tailstock by crank handle.

HIGH SPEED PREC1S10N LATHE
Swing Over Bed : 320 mm 12ј iπ.
Dístance Between Centers: 480 mm
Spіndle Speeds:
Spíndle Drive Motor:

Net Weíght: 1,070 kg 2,360 1bs.
* Not intended for thread-cutting operation but specially desígned and precision buílt for fine turníng with hígh effíciency and consistent accuracy.
*Okuma Type MF spíndle and "non-concentric sliding bearíng" havíng high load-carryíng capacíty, the established feature of
Okuma precision grinding machínes, assure extremely fíne fíníshes and increased output.
Complete and positive lubrication for spindIe bearing.
* lnfinitely variable spindIe speeds throughout range.
* Ѕімрііfіеd construction no gear drive to spindle.
* Pedal-operated spindie rotatìon.
* LFB type lathes wíth 6 speed changes are available on order.

PRODUCTIVE HIGH SPEED LATHE
swing Over Bed
Dístance Between Centers:
Maximum Threadíng Length :
spíndle speeds:
Spíndle Drive Motor:

* Precisíon engineered for high speed machining, particularly for cyclic thread-cutting operatíon
by use of single point carbide tools. Much more increased production and decreased tíme in
thread-cutting than by use of high-speed steel tools.
* Three-bearing spindie desígn with super-precísíon anti-frictíon bearings.
* Dírect mounting of chucks and plates onto hardened and ground spindle nose.
* Automatíc cycling to produce precision threadsboth inch пd metric threads may be cut automatically by símply settíng depth of thread, depth of cut per cycle and system of thread.
* Wide range of threads there ís no need of alternating gears and cam plates for cycle operation.
* Multí-position feed stop for longítudinal feed, operates accurately and independently of cutting
loads.
* Quick-change toolpost with convenient tool-position adjustment for fast and accurate tooling.

PRECISION FINE TURNING LATHE
Maximum Chucking Diameter: 410 mm 16 fy in.
Maximum Facing Diameter: 310 mm 12 , in.
Maximum Turning Diameter: 140 mm 5._ in.
spindle Speeds: 900-3,600 г.p.m.
Spindle Drive Motor: _

* Specially designed and precision built for highly efficient precision turning and facíng operation on soft metals to sizes required and mirror like surface finishes.
* Extremely rígid and vibratíon-free construction with íntegral bed and base and specíal form of motor mounting. Compact and solid design of box type headstock. 
* Hardened and ground gears with complete and positive lubrication.
* Quill type spíndle of ample sízes balanced and held in
"Okuma non-concentric sliding bearing" of multi-oil wedge type, assurance for accurate and fine work.
* Dírect mountíng of chucks and plates onto hardened and ground spindle nose.
* lnfinitely variable spindle speeds simply selected by single handwheel. 
* ЅімрІе feed setting accomplíshed through dírect readíng dia1 and rotating handle.